Finding the Fourth Proportional to 606,404.54, 909,697.59 and 195,936.62

Step by Step Solution

1. Step 1: Write the proportion equation
   606,404.54 : 909,697.59 = 195,936.62 : x
2. Step 2: Convert to fraction form
   606,404.54/909,697.59 = 195,936.62/x
3. Step 3: Cross multiply
   606,404.54x = 909,697.59 × 195,936.62
4. Step 4: Simplify right side
   606,404.54x = 178,243,071,006.75
5. Step 5: Solve for x
   x = 178,243,071,006.75/606,404.54
6. Step 6: Final answer
   x = 293,934.26